Home / 108,752,090.01-150,081,132.11-66,960,265.15

Finding the Fourth Proportional to 108,752,090.01, 150,081,132.11 and 66,960,265.15

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Solution

The fourth proportional to 108,752,090.01, 150,081,132.11 and 66,960,265.15 is: 92,407,165.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,752,090.01 : 150,081,132.11 = 66,960,265.15 : x
  2. Step 2: Convert to fraction form
    108,752,090.01/150,081,132.11 = 66,960,265.15/x
  3. Step 3: Cross multiply
    108,752,090.01x = 150,081,132.11 × 66,960,265.15
  4. Step 4: Simplify right side
    108,752,090.01x = 10,049,472,400,097,780
  5. Step 5: Solve for x
    x = 10,049,472,400,097,780/108,752,090.01
  6. Step 6: Final answer
    x = 92,407,165.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.